Home / 2,624,947.40-3,941,692.88-1,620,454.66

Finding the Fourth Proportional to 2,624,947.40, 3,941,692.88 and 1,620,454.66

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Solution

The fourth proportional to 2,624,947.40, 3,941,692.88 and 1,620,454.66 is: 2,433,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,947.40 : 3,941,692.88 = 1,620,454.66 : x
  2. Step 2: Convert to fraction form
    2,624,947.40/3,941,692.88 = 1,620,454.66/x
  3. Step 3: Cross multiply
    2,624,947.40x = 3,941,692.88 × 1,620,454.66
  4. Step 4: Simplify right side
    2,624,947.40x = 6,387,334,577,728.32
  5. Step 5: Solve for x
    x = 6,387,334,577,728.32/2,624,947.40
  6. Step 6: Final answer
    x = 2,433,319.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.